|                                                                                                           +3^4
   |                                                      +3^3                                              |                                        +3^3
   |                         |  +3^2                    |                         +3^2                      |                     +3^2                 |                  +3^2
   |             +3^1        |               +3^1       |              +3^1         |          +3^1         |           +3^1        |      +3^1        |        +3^1        |        +3^1
   |      +3^0    |    +3^0  |        +3^0    |   +3^0  |        +3^0   |   +3^0    |    +3^0   |   +3^0    |       +3^0  |   +3^0  |  +3^0  |  +3^0   |   +3^0   |  +3^0   |  +3^0   |  +3^0 
---+--------------+----------+----------------+---------+---------------+-----------+-----------+-----------+-------------+---------+--------+---------+----------+---------+---------+------
^0 |   1                     |                          |                                                   | 
^1 |   3     4               |                          |                                                   | 
^2 |   9    10     12    13  |                          |                                                   | 
^3 |  27    28     30    31  |    36    37    39    40  |                                                   | 
^4 |  81    82     84    85  |    90    91    93    94  |   108   109   111   112   117   118   120   121   | 
^5 | 243   244    246   247  |   252   253   255   256  |   270   271   273   274   279   280   282   283   |  324  325  327  328  333  334  336  337  351  352  354  355  360  361  363  364
^6 | 729   ...                                                                            

##</code><code>##

                                                                                               +4^4
                                                    +4^3                                                                               +4^3
                             +4^2                                       +4^2                                       +4^2                                    +4^2
                +4^1                   +4^1                   +4^1                +4^1                   +4^1                +4^1                +4^1                +4^1       +4^1
         +4^0                     +4^0      +4^0         +4^0      +4^0      +4^0      +4^0         +4^0      +4^0      +4^0      +4^0      +4^0      +4^0      +4^0      +4^0      +4^0
^0     1
^1     4    5
^2    16   17     20   21
^3    64   65     68   69      80   81   84   85
^4   256  257    260  261     272  273  276  277     320  321  324  325  336  337  340  341
^5  1024 1025   1028 1029    1040 1041 1044 1045    1088 1089 1092 1093 1104 1105 1108 1109    1280 1281 1284 1285 1296 1297 1300 1301 1344 1345 1348 1349 1360 1361 1364 1365
^6  4096 4097   4100 4101    4112 4113 4116 4117    4160 4161 4164 4165 4176 4177 4180 4181    4352 4353 4356 4357 4368 4369 4372 4373 4416 4417 4420 4421 4432 4433 4436 4437 5120 512 ....
^7 16384 ...